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I've been reading up on cryptography but have been a bit confused by terminology as it relates specifically to HMAC and keyed digests. Are these the same and if not, can someone provide a clear differentiation? I've not found an adequate explanation of either. In some cases they seem to be...

This is direct from WatchGuard... TIME RUNNING OUT FOR WEBBLOCKER CHANGE-OVER IN WATCHGUARD FIREBOX SYSTEM; UPGRADE NOW DATE: March 31, 2003 --------------------------------------------------------------- For an easier-to-read HTML version of this article, go to...

Is anyone aware of a convenient way to perform remote administration on an NT server from Unix? Specifically I need to start and stop a service. Whether I invoke a batch file on NT or issue the commands from Unix doesn't really matter. I am aware of remote shell, but am also aware of the many...

Does anyone have definitive information on how the router sim is graded for the 640-607? Everything I have found seem unsubstantiated. For instance, is a command graded after hitting the enter key, or is the sim graded based on the end result? People seem to be of different opinions about...

The Watchguard RSSA and Vclass appliances contain a bug in the cli binary that could allow an attacker with normal user access to the system to gain root access. The vendor confirmed this vulnerability and released patches, which are available at: http://watchguard.com/vars/rssa.asp